Solve the logarithmic equation.log2 x = log
7
A. x = 
B. x = 49
C. x = 2
D. x = 14
Answer: B
Mathematics
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Evaluate the algebraic expression for the given value(s) of the variable(s).3x2 - 8xy - 2y2 ; x = -5, y = -6
A. 43 B. -237 C. -182 D. 129
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Write an inequality to describe the region consisting of all points between (but not on) the spheres of radius 5 and 9 centered at the origin
What will be an ideal response?
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The graph of the function f is shown below. Match the function g with the correct graph.g(x) = - 
f(x)
A. 
B. 
C. 
D. 
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Write the augmented matrix for the system. Do not solve.7x + 7y = 14 5y = -10
A. 
B. 
C. 
D. 
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